The server is the software used for your listeners to listen to your music. You can always switch afterwards.
A modern version of SHOUTcast with extra useful features. You can automatically change between AutoDJ and Live DJs. The most popular streaming software for broadcasters around the globe.
An open-source solution - simple and as feature-complete as SHOUTcast, with easy switching between AutoDJ and live broadcasting. It is compatible with nearly all streaming software.